SA

Steven R. Allen

EA E.I. Du Pont De Nemours And: 30 patents #130 of 8,010Top 2%
MI Magellan Systems International: 9 patents #2 of 13Top 20%
DC Dupont Safety & Construction: 1 patents #43 of 114Top 40%
📍 Midlothian, VA: #37 of 917 inventorsTop 5%
🗺 Virginia: #589 of 34,511 inventorsTop 2%
Overall (All Time): #107,350 of 4,157,543Top 3%
33
Patents All Time

Issued Patents All Time

Showing 1–25 of 33 patents

Patent #TitleCo-InventorsDate
11279800 Aramid copolymer yarn having low residual sulfur Christopher William Newton, David J. Rodini, Joseph Lenning Lowery, Vlodek Gabara 2022-03-22
10400357 Sulfur and alkali metal containing imidazole fiber having ionically bound halides Vlodek Gabara, Joseph Lenning Lowery, Christopher William Newton, David J. Rodini, Andrew J. Sitter 2019-09-03
10400082 Sulfur-containing imidazole fiber having ionically bonded halides Vlodek Gabara, Joseph Lenning Lowery, Steven Raymond Lustig, Christopher William Newton, David J. Rodini +1 more 2019-09-03
10240282 Process for preparing aramid copolymer yarn using a halide acid wash Vlodek Gabara, Joseph Lenning Lowery, Christopher William Newton, David J. Rodini, Andrew J. Sitter 2019-03-26
9994974 Sulfur and alkali metal containing imidazole fiber having ionically bound halides Vlodek Gabara, Joseph Lenning Lowery, Christopher William Newton, David J. Rodini, Andrew J. Sitter 2018-06-12
9988514 Sulfur-containing imidazole fiber having ionically bonded halides Vlodek Gabara, Joseph Lenning Lowery, Steven Raymond Lustig, Christopher William Newton, David J. Rodini +1 more 2018-06-05
9903051 Production of and drying of copolymer fibers Christopher William Newton 2018-02-27
9845553 Process for preparing aramid copolymer yarn using an acid wash Vlodek Gabara, Joseph Lenning Lowery, Christopher William Newton, David J. Rodini, Andrew J. Sitter 2017-12-19
9732442 Process for preparing aramid copolymer yarn having low residual sulfur Vlodek Gabara, Joseph Lenning Lowery, Steven Raymond Lustig, Christopher William Newton, David J. Rodini +1 more 2017-08-15
9469922 Method for removing sulfur from fiber using a weak base Vlodek Gabara, Joseph Lenning Lowery, Steven Raymond Lustig, Christopher William Newton, David J. Rodini +1 more 2016-10-18
9464370 Method for removing sulfur from fiber using an aqueous acid Vlodek Gabara, Joseph Lenning Lowery, Steven Raymond Lustig, Christopher William Newton, David J. Rodini +1 more 2016-10-11
9464380 Method for removing sulfur from fiber using halide acid ion exchange Vlodek Gabara, Joseph Lenning Lowery, Steven Raymond Lustig, Christopher William Newton, David J. Rodini +1 more 2016-10-11
9315923 Process for preparing yarn derived from aramid copolymer fiber having low residual sulfur Vlodek Gabara, Joseph Lenning Lowery, Steven Raymond Lustig, Christopher William Newton, David J. Rodini +1 more 2016-04-19
9284665 Method for removing sulfur from fiber using halide salt ion exchange Christopher William Newton, David J. Rodini, Joseph Lenning Lowery, Vlodek Gabara 2016-03-15
9080261 Method for removing sulfur from fiber using monovalent salt ion exchange Vlodek Gabara, Joseph Lenning Lowery, Christopher William Newton, David J. Rodini 2015-07-14
8932501 Production of and drying of copolymer fibers Christopher William Newton 2015-01-13
8671524 Production of and drying of copolymer fibers Christopher William Newton 2014-03-18
8664348 2,4,5-triaminophenols and related compounds Rajiv Dhawan, Joachim C. Ritter, Frederick K Mallon, David J. Rodini, Roger K Siemionko 2014-03-04
8263221 High inherent viscosity polymers and fibers therefrom Doetze Jakob Sikkema, David J. Rodini, Qinghong Fu Adkins, Christopher William Newton 2012-09-11
7968030 Hot surface hydrolysis of polyphosphoric acid in spun yarns Christopher William Newton, Steven Moore 2011-06-28
7906615 Process for hydrolyzing polyphosphoric acid in a spun yarn Steven Moore, Christopher William Newton, David J. Rodini, Doetze Jakob Sikkema 2011-03-15
7888457 Process for removing phosphorous from a fiber or yarn Doetze Jakob Sikkema 2011-02-15
7776246 Process for the production of polyarenazole yarn Steven Moore, Christopher William Newton, David J. Rodini, Doetze Jakob Sikkema 2010-08-17
7754846 Thermal processes for increasing polyareneazole inherent viscosities Qinghong Fu Adkins, Doetze Jakob Sikkema, David J. Rodini 2010-07-13
7683157 Process for the production of polyarenazole polymer Stephen Moore, Christopher William Newton, David J. Rodini, Catherine Fu Adkins, Doetze Jakob Sikkema 2010-03-23